/*
 * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "aging/aging_util.h"

#include "aging/aging_constants.h"
#include "aging/aging_request.h"
#include "bundle_util.h"

namespace OHOS {
namespace AppExecFwk {
int64_t AgingUtil::GetNowSysTimeMs()
{
    return BundleUtil::GetCurrentTimeMs();
}

void AgingUtil::SortAgingBundles(std::vector<AgingBundleInfo> &bundles)
{
    sort(bundles.begin(), bundles.end(), SortTwoAgingBundleInfos);
}

bool AgingUtil::SortTwoAgingBundleInfos(AgingBundleInfo &bundle1, AgingBundleInfo &bundle2)
{
    int64_t currentTimeMs = GetNowSysTimeMs();
    int64_t time10DaysAgo = GetUnusedTimeMsBaseOnCurrentTime(currentTimeMs, AgingConstants::TIME_10_DAYS);
    int64_t time20DaysAgo = GetUnusedTimeMsBaseOnCurrentTime(currentTimeMs, AgingConstants::TIME_20_DAYS);
    int64_t time30DaysAgo = GetUnusedTimeMsBaseOnCurrentTime(currentTimeMs, AgingConstants::TIME_30_DAYS);
    bool sortByUseTimes =
        (bundle1.GetRecentlyUsedTime() >= time10DaysAgo && bundle2.GetRecentlyUsedTime() >= time10DaysAgo) ||
        (bundle1.GetRecentlyUsedTime() < time10DaysAgo && bundle1.GetRecentlyUsedTime() >= time20DaysAgo &&
        bundle2.GetRecentlyUsedTime() < time10DaysAgo && bundle2.GetRecentlyUsedTime() >= time20DaysAgo) ||
        (bundle1.GetRecentlyUsedTime() < time20DaysAgo && bundle1.GetRecentlyUsedTime() >= time30DaysAgo &&
        bundle2.GetRecentlyUsedTime() < time20DaysAgo && bundle2.GetRecentlyUsedTime() >= time30DaysAgo) ||
        (bundle1.GetRecentlyUsedTime() < time30DaysAgo && bundle2.GetRecentlyUsedTime() < time30DaysAgo);
    if (sortByUseTimes && (bundle1.GetStartCount() != bundle2.GetStartCount())) {
        return bundle1.GetStartCount() < bundle2.GetStartCount();
    }

    return bundle1.GetRecentlyUsedTime() < bundle2.GetRecentlyUsedTime();
}

int64_t AgingUtil::GetUnusedTimeMsBaseOnCurrentTime(int64_t currentTimeMs, int32_t days)
{
    return currentTimeMs - days * AgingRequest::GetOneDayTimeMs();
}
}  //  namespace AppExecFwk
}  //  namespace OHOS